CN105089875A - Air filter with multiple filter elements - Google Patents
Air filter with multiple filter elements Download PDFInfo
- Publication number
- CN105089875A CN105089875A CN201410226133.0A CN201410226133A CN105089875A CN 105089875 A CN105089875 A CN 105089875A CN 201410226133 A CN201410226133 A CN 201410226133A CN 105089875 A CN105089875 A CN 105089875A
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- China
- Prior art keywords
- core layer
- filter
- filter core
- breather line
- movable
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air filter with multiple filter elements. An air pipe is arranged between an air inlet and an air outlet, a plurality of layers of filter screens are arranged in the air pipe; the filtration pores in the upper half portion of each filter screen are prone to accumulating dust, so that the ventilation rate is smaller, and air resistance is increased; the filter screens with the filtration pores prone to accumulating dust are pushed to fall down, following filter screens in the air pipe continuously conduct filtering, particles in air to be filtered can be filtered out more effectively, and the requirement of an engine for air supply is met.
Description
Technical field
The present invention relates to air filter for vehicle technical field, particularly relate to a kind of many filter-element air filters.
Background technique
In order to make motor normal operation, a large amount of pure airs must be had to suck.If material (dust, colloid, aluminium oxide, acidifying iron etc.) harmful to motor in air is inhaled into, cylinder barrel, piston assembly can increase burden, there is the situation of inordinate wear, so that be mixed into engine motor oil, cause wearing and tearing by a larger margin, cause engine performance deterioration, the lost of life.The effect of air filter for vehicle is for motor provides clean air, sucks at work produce wearing and tearing with the air of impurity particle to prevent motor.
Existing air-strainer is made up of shell and filter core, the inner space of shell is divided into air-inlet cavity and outlet chamber by filter core, in air-inlet cavity, arrange air intlet, in outlet chamber, arrange air outlet slit, the air entered through air intlet is after filtering from air outlet slit supply engine.But existing filter core is single layer structure, when use a period of time, after filter core hole is blocked by particle, the fine particle thing adsorptive power in air is weakened, motor air supply requirement cannot be met.
Summary of the invention
In order to solve the technical problem existed in background technique, the present invention proposes a kind of many filter-element air filters, the particulate matter more effectively contained in filtered air, meeting motor air supply requirement.
The many filter-element air filters of one that the present invention proposes, comprising:
Suction port and air outlet, from air outlet supply engine after the air-filtering that suction port enters; Arrange breather line between suction port and air outlet, the cross section of breather line is symmetric shape;
Movable filter core layer, be movably arranged in breather line, its one end is articulated in bottom breather line inwall, and the other end is conflicted in breather line inside top;
Fixing filter core layer, is fixedly mounted in breather line and between movable filter core layer and air outlet, the height of movable filter core layer is less than the distance between itself and fixing filter core layer; Movable filter core layer and the fixing shape of filter core layer are mated with the sectional shape of breather line;
Fixed chuck, is arranged on side between breather line inside top activity filter core layer and suction port;
Movable chuck, is arranged on side between breather line inside top activity filter core layer and air outlet; Movable filter core layer top is between fixed chuck and movable chuck;
Movable filter core layer comprises first group of filter opening and second group of filter opening, and first group of filter opening is positioned at the filter screen first half, is toroidal, and the one side near suction port is greater than the one side away from suction port; Second group of filter opening is positioned at filter screen Lower Half, for cylindrical.
Preferably, breather line cross section is rectangle, circle or oval.
Preferably, the mounting type of movable chuck is arrange pit at breather line inwall, built-in spring, and dop is arranged on spring, and when dop is stressed, Compress Spring, dop reclaims, and movable filter core layer falls down.
Preferably, also comprise the first seal ring, be arranged between movable filter core layer and breather line inwall.
Preferably, also comprise the second seal ring, be arranged between fixing filter core layer and breather line inwall.
Preferably, movable filter core layer and breather line cross section are certain angle of inclination, and top tilts to direction, air outlet.
Preferably, movable filter core layer and breather line cross section are 80 degree to 85 degree.
In the present invention, between suction port and air outlet, breather line is set, wherein multistorey strainer mesh is set, and the filter opening of the filter screen first half is easy to stockpile dust, cause ventilation to decline, resistance of air increases, promotion filter screen falls down, continue to filter by being positioned at the follow-up filter screen of breather line, the particulate matter that can more effectively contain in filtered air, meets motor air supply requirement.
Accompanying drawing explanation
Fig. 1 is one many filter-element air filters structural drawing that the embodiment of the present invention proposes.
Reference character:
10, suction port; 20, air outlet; 30, breather line; 40, movable filter core layer; 50, fixing filter core layer; 41, drive-connecting shaft; 42, fixed chuck; 43, movable chuck; 44, spring; 45, first group of filter opening; 46, second group of filter opening.
Embodiment
As shown in Figure 1, the embodiment of the present invention proposes a kind of many filter-element air filters, comprising:
Suction port 10 and air outlet 20, from air outlet 20 supply engine after the air-filtering that suction port 10 enters; Arrange breather line 30 between suction port 10 and air outlet 20, its cross section is the symmetric shapes such as rectangle, circle, ellipse;
Movable filter core layer 40, be movably arranged in breather line 30, its one end is articulated in bottom breather line 30 inwall, and the other end is conflicted in breather line 30 inside top;
Fixing filter core layer 50, is fixedly mounted in breather line 30 and between movable filter core layer 30 and air outlet 20, the height of movable filter core layer 40 is less than the distance between movable filter core layer 40 and fixing filter core layer 50; The shape of movable filter core layer 40 and fixing filter core layer 50 is mated with breather line 30 sectional shape;
Fixed chuck 42, is arranged on side between breather line 30 inside top activity filter core layer 30 and suction port 10; Movable chuck 43, is arranged on side between breather line 30 inside top activity filter core layer 40 and air outlet 20;
Movable filter core layer 40 top is between fixed chuck 42 and movable chuck 43;
Movable filter core layer 40 comprises first group of filter opening 45 and second group of filter opening, 46, first group of filter opening 45 is positioned at the filter screen first half, is toroidal, and the one side near suction port 10 is greater than the one side away from suction port 20; Second group of filter opening 46 is positioned at filter screen Lower Half, for cylindrical.
In the course of the work, air enters from suction port 10, and first arrival activity filter core layer 40 filters, dust granule in air constantly accumulates on movable filter core layer 40, because its first half filter opening is horn mouth shape, is easy to dust accumulation, filter opening is blocked, and the cylindrical filter opening of Lower Half not easily blocks dust, therefore the pressure of movable filter core layer 40 first half is greater than Lower Half, and promote movable chuck and reclaim, sliding screen falls down, air continues to fix filter core layer 50 and filters, and ensures filtering effect.
The mounting type of movable chuck 43 is, arranges pit at breather line 30 inwall, built-in spring 44, and dop is arranged on spring 44, and when dop is stressed, Compress Spring, dop reclaims, and movable filter core layer falls down.
Between movable filter core layer 40 and breather line inwall, be provided with the first seal ring, between fixing filter core layer 50 and breather line inwall, be provided with the second seal ring.
Movable filter core layer 40 is certain angle of inclination with breather line 30 cross section, and top tilts to direction, air outlet; Preferably 80 degree to 85 degree, be convenient to movable filter core layer stressed fall down.
In the present invention, between suction port and air outlet, breather line is set, wherein multistorey strainer mesh is set, and the filter opening of the filter screen first half is easy to stockpile dust, cause ventilation to decline, resistance of air increases, promotion filter screen falls down, continue to filter by being positioned at the follow-up filter screen of breather line, the particulate matter that can more effectively contain in filtered air, meets motor air supply requirement.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technological scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a filter-element air filter more than, is characterized in that, comprising:
Suction port (10) and air outlet (20), from air outlet (20) supply engine after the air-filtering that suction port (10) enters; Arrange breather line (30) between suction port (10) and air outlet (20), the cross section of breather line (30) is symmetric shape;
Movable filter core layer (40), be movably arranged in breather line (30), its one end is articulated in bottom breather line (30) inwall, and the other end is conflicted in breather line (30) inside top;
Fixing filter core layer (50), being fixedly mounted in breather line (30) and being positioned between movable filter core layer (30) and air outlet (20), the height of movable filter core layer (40) is less than the distance between itself and fixing filter core layer (50); The shape of movable filter core layer (40) and fixing filter core layer (50) is mated with the sectional shape of breather line (30);
Fixed chuck (42), is arranged on side between breather line (30) inside top activity filter core layer (30) and suction port (10);
Movable chuck (43), is arranged on side between breather line (30) inside top activity filter core layer (40) and air outlet (20); Movable filter core layer (40) top is positioned between fixed chuck (42) and movable chuck (43);
Movable filter core layer (40) comprises first group of filter opening (45) and second group of filter opening (46), first group of filter opening (45) is positioned at the filter screen first half, for toroidal, the one side near suction port (10) is greater than the one side away from suction port (20); Second group of filter opening (46) is positioned at filter screen Lower Half, for cylindrical.
2. many filter-element air filters according to claim 1, is characterized in that, breather line (30) cross section is rectangle, circle or oval.
3. many filter-element air filters according to claim 1, it is characterized in that, the mounting type of movable chuck (43) is, arrange pit at breather line (30) inwall, built-in spring (44), dop is arranged on spring (44), when dop is stressed, Compress Spring, dop reclaims, and movable filter core layer falls down.
4. many filter-element air filters according to claim 1, is characterized in that, also comprise the first seal ring, are arranged between movable filter core layer (40) and breather line (30) inwall.
5. many filter-element air filters according to claim 1, is characterized in that, also comprise the second seal ring, are arranged between fixing filter core layer (50) and breather line (30) inwall.
6. many filter-element air filters according to claim 1, is characterized in that, movable filter core layer (40) and breather line (30) cross section are certain angle of inclination, and top tilts to direction, air outlet.
7. many filter-element air filters according to claim 6, is characterized in that, movable filter core layer (40) and breather line (30) cross section are 80 degree to 85 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226133.0A CN105089875A (en) | 2014-05-25 | 2014-05-25 | Air filter with multiple filter elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226133.0A CN105089875A (en) | 2014-05-25 | 2014-05-25 | Air filter with multiple filter elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105089875A true CN105089875A (en) | 2015-11-25 |
Family
ID=54571046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410226133.0A Pending CN105089875A (en) | 2014-05-25 | 2014-05-25 | Air filter with multiple filter elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105089875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019105231A (en) * | 2017-12-13 | 2019-06-27 | トヨタ自動車株式会社 | Air cleaner |
| CN112128872A (en) * | 2020-08-26 | 2020-12-25 | 安徽晟东科技有限公司 | Air purification equipment with filter screen automatic switching structure |
-
2014
- 2014-05-25 CN CN201410226133.0A patent/CN105089875A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019105231A (en) * | 2017-12-13 | 2019-06-27 | トヨタ自動車株式会社 | Air cleaner |
| CN112128872A (en) * | 2020-08-26 | 2020-12-25 | 安徽晟东科技有限公司 | Air purification equipment with filter screen automatic switching structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |